Eric Lefkofsky Insider Trading Activity
Eric Lefkofsky has been net-selling over the last 12 months with 0 purchases and 92 sales across 1 company.
TEM is the most-traded position with 92 trades. The largest single transaction was a sale of TEM for $10.8M on Oct 28, 2025.
Performance Scorecard
Forward stock performance after each transaction by Eric Lefkofsky. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +0.5% | 53% | 108 |
| 90 days | — | +4.3% | 62% | 99 |
| 120 days | — | +10.6% | 74% | 93 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersTEM · Tempus AI, Inc.
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Showing the 50 most recent of 108 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 27, 2026 | TEM | Sell | 97,279 | $46.89 | $4.6M | −0.6% | CEO | |
May 27, 2026 | TEM | Sell | 35,721 | $46.17 | $1.6M | −0.2% | CEO | |
May 27, 2026 | TEM | Sell | 24,318 | $46.89 | $1.1M | −0.3% | CEO | |
May 27, 2026 | TEM | Sell | 8,932 | $46.17 | $412K | −0.1% | CEO | |
May 19, 2026 | TEM | Sell | 22,335 | $44.07 | $984K | −1.0% | CEO | |
Apr 28, 2026 | TEM | Sell | 26,360 | $51.03 | $1.3M | −0.3% | CEO | |
Apr 28, 2026 | TEM | Sell | 27,570 | $51.52 | $1.4M | −0.2% | CEO | |
Apr 28, 2026 | TEM | Sell | 6,890 | $51.52 | $355K | −0.1% | CEO | |
Apr 28, 2026 | TEM | Sell | 105,430 | $51.03 | $5.4M | −0.7% | CEO | |
Mar 26, 2026 | TEM | Sell | 14,915 | $46.91 | $700K | −0.2% | CEO | |
Mar 26, 2026 | TEM | Sell | 59,657 | $46.91 | $2.8M | −0.4% | CEO | |
Mar 26, 2026 | TEM | Sell | 7,784 | $47.42 | $369K | −0.0% | CEO | |
Mar 26, 2026 | TEM | Sell | 16,388 | $45.78 | $750K | −0.2% | CEO | |
Mar 26, 2026 | TEM | Sell | 65,559 | $45.78 | $3.0M | −0.4% | CEO | |
Mar 26, 2026 | TEM | Sell | 1,947 | $47.42 | $92K | −0.0% | CEO | |
Feb 19, 2026 | TEM | Sell | 33,717 | $58.31 | $2.0M | −0.2% | CEO | |
Feb 19, 2026 | TEM | Sell | 923 | $59.70 | $55K | −0.0% | CEO | |
Feb 19, 2026 | TEM | Sell | 8,552 | $58.31 | $499K | −0.1% | CEO | |
Feb 19, 2026 | TEM | Sell | 23,775 | $59.04 | $1.4M | −0.3% | CEO | |
Feb 19, 2026 | TEM | Sell | 13,587 | $59.05 | $802K | −0.7% | CEO | |
Feb 19, 2026 | TEM | Sell | 3,716 | $59.70 | $222K | −0.0% | CEO | |
Feb 19, 2026 | TEM | Sell | 95,567 | $59.04 | $5.6M | −0.6% | CEO | |
Jan 28, 2026 | TEM | Sell | 30,526 | $66.06 | $2.0M | −0.2% | CEO | |
Jan 28, 2026 | TEM | Sell | 102,474 | $65.41 | $6.7M | −0.6% | CEO | |
Jan 28, 2026 | TEM | Sell | 7,619 | $66.06 | $503K | −0.1% | CEO | |
Jan 28, 2026 | TEM | Sell | 25,631 | $65.41 | $1.7M | −0.3% | CEO | |
Dec 18, 2025 | TEM | Sell | 75,913 | $64.12 | $4.9M | −0.5% | CEO | |
Dec 18, 2025 | TEM | Sell | 20,489 | $63.08 | $1.3M | −0.1% | CEO | |
Dec 18, 2025 | TEM | Sell | 14,153 | $62.26 | $881K | −0.1% | CEO | |
Dec 18, 2025 | TEM | Sell | 11,238 | $64.92 | $730K | −0.1% | CEO | |
Dec 18, 2025 | TEM | Sell | 2,801 | $66.04 | $185K | −0.0% | CEO | |
Dec 18, 2025 | TEM | Sell | 2,800 | $64.92 | $182K | −0.0% | CEO | |
Dec 18, 2025 | TEM | Sell | 5,118 | $63.08 | $323K | −0.1% | CEO | |
Dec 18, 2025 | TEM | Sell | 18,960 | $64.12 | $1.2M | −0.2% | CEO | |
Dec 18, 2025 | TEM | Sell | 11,207 | $66.04 | $740K | −0.1% | CEO | |
Dec 18, 2025 | TEM | Sell | 3,571 | $62.26 | $222K | −0.0% | CEO | |
Nov 24, 2025 | TEM | Sell | 33,250 | $74.10 | $2.5M | −0.4% | CEO | |
Nov 24, 2025 | TEM | Sell | 133,000 | $74.10 | $9.9M | −0.8% | CEO | |
Nov 20, 2025 | TEM | Sell | 12,295 | $70.58 | $868K | −0.1% | CEO | |
Nov 20, 2025 | TEM | Sell | 8,158 | $69.43 | $566K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 3,640 | $68.38 | $249K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 25,866 | $66.33 | $1.7M | −0.2% | CEO | |
Nov 20, 2025 | TEM | Sell | 24,881 | $65.59 | $1.6M | −0.1% | CEO | |
Nov 20, 2025 | TEM | Sell | 3,783 | $72.20 | $273K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 8,841 | $71.63 | $633K | −0.1% | CEO | |
Nov 20, 2025 | TEM | Sell | 7,660 | $67.39 | $516K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 3,074 | $70.58 | $217K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 2,041 | $69.43 | $142K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 910 | $68.38 | $62K | −0.0% | CEO | |
Nov 20, 2025 | TEM | Sell | 1,913 | $67.39 | $129K | −0.0% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TEM | Tempus AI, Inc. | 108 | $208.3M |
Other insiders at Tempus AI, Inc.
8 other tracked filers at TEM.